inverse simplicial number function

2024-04-08 15:41:37 +02:00
parent 42c03ef9de
commit c6a0fc9814
3 changed files with 65 additions and 23 deletions
--- a/miscfunc.h
+++ b/miscfunc.h
@@ -36,6 +36,7 @@ extern double gamma(double x);
 extern double gammln(double x);
 extern double bernoulli_number(int n);
 extern unsigned long long simplicial(int d, int n); //simplicial numbers in a precomputed efficient way
+extern int inverse_simplicial(int d,  unsigned long long s);